| Model Num | Machine S/N Base | Machine S/N First | Machine S/N Last |
|---|---|---|---|
| 6220LC | |||
| Category: Bulldog Hydraulic Kits -> International Harvester -> Excavators | |||
| PC250 | PC250LC-6 | 80001 | UP |
| Category: Bulldog Hydraulic Kits -> Komatsu -> Excavators | |||
| PC220 | * | 40001 | 52851 |
| Category: Bulldog Hydraulic Kits -> Komatsu -> Excavators | |||
| PC220LC | * | 50001 | 52851 |
| Category: Bulldog Hydraulic Kits -> Komatsu -> Excavators | |||
| PC220LC | * | A80001 | A82000 |
| Category: Bulldog Hydraulic Kits -> Komatsu -> Excavators | |||
| PC220LC | * | A82001 | A83000 |
| Category: Bulldog Hydraulic Kits -> Komatsu -> Excavators | |||
| PC230 | * | 40001 | 52851 |
| Category: Bulldog Hydraulic Kits -> Komatsu -> Excavators | |||
| PC220 | * | 35001 | UP |
| Category: Bulldog Hydraulic Kits -> Komatsu -> Excavators | |||